Design perspective

This research investigates the interactive effects of usability, the designer perspective and user expectations on the user experience (UX) of e-commerce websites. It incorporates the theoretical underpinnings of Norman’s (1988) seminal research specifically, Mental Models and Nielsen’s User Categories (1993) to explore the different mental models, domain and technology expertise of two distinct groups – users and designers – in the interaction with a selected system image, that of the e-commerce website.

293p runthenight04 02-02-2023 8 2   Download

The aim of this research is to add to knowledge in the adoption of Information Systems field, by using Design Science Research to look at the implementation of Elluminate in university learning environments. The broad aim of this research is to better understand the implementation of web technologies affordances in higher education from stakeholders’ perspectives. This thesis investigates case studies on Elluminate implementation in subjects to develop guidelines for implementing technology affordances in learning activities.

257p runthenight04 02-02-2023 17 5   Download

This thesis studies logistics capability, supply chain uncertainty and risk management, and logistics performance in the Australian courier industry, from the perspective of resources-based theory. A quantitative research is designed to investigate the relationships among the three latent variables: logistics capability, supply chain uncertainty and risk, and logistics performance. No similar previous study has been found.

287p runthenight04 02-02-2023 12 3   Download

Research purposes: On the basis of theoretical research and the reality of teaching ESRM for students of educational universities using an integrated perspective, designing an integrated teaching and learning process the module of ESRM in order to improve the teaching effect of ESRM and to achieve the training goals in educational universities

27p thebadguys 08-06-2021 29 4   Download

Chapter 3 introduce the product costing systems. Learning objectives of this chapter include: Product costing systems, different product costs for different purposes, designing product costing systems, flow of costs in manufacturing businesses, allocating overhead coststo products,...

30p allbymyself_07 01-02-2016 52 2   Download

Project name "Database Model" a description of the persistent data storage perspective of the system. This view is OPTIONAL if there is little or no persistent data, or the translation between the Design Model and the Data Model is trivial.

10p xaydungk23 30-12-2015 37 4   Download

Power and Energy Power is drawn from a voltage source attached to the VDD pin(s) of a chip. Instantaneous Power: P (t ) = I (t )V (t ) Energy: Average Power: 7: Power – Half the energy from VDD is dissipated in the pMOS transistor as heat, other half stored in capacitor When the gate output falls – Energy in capacitor is dumped to GND – Dissipated as heat in the nMOS transistor

29p vanmanh1008 07-06-2013 61 5   Download

Pass Transistors DC Response Logic Levels and Noise Margins Transient Response RC Delay Models Delay Estimation .Pass Transistors We have assumed source is grounded What if source 0? VDD – e.g. pass transistor passing VDD VDD Vg = VDD – If Vs VDD-Vt, Vgs Vout = VDD – When Vin = VDD - Vout = 0 VDD – In between, Vout depends on Idsp transistor size and current Vin Vout – By KCL, must settle such that Idsn Idsn = |Idsp| – We could solve equations – But graphical solution gives more insight...

36p vanmanh1008 07-06-2013 57 6   Download

Nonideal Transistor Behavior – High Field Effects • Mobility Degradation • Velocity Saturation – Channel Length Modulation – Threshold Voltage Effects • Body Effect • Drain-Induced Barrier Lowering • Short Channel Effect – Leakage • Subthreshold Leakage • Gate Leakage • Junction Leakage Process and Environmental Variations .Ideal Transistor I-V Shockley long-channel transistor models

32p vanmanh1008 07-06-2013 43 5   Download

So far, we have treated transistors as ideal switches An ON transistor passes a finite amount of current – Depends on terminal voltages – Derive current-voltage (I-V) relationships Transistor gate, source, drain all have capacitance – I = C (∆V/∆t) - ∆t = (C/I) ∆V – Capacitance and current determine speed .MOS Capacitor Gate and body form MOS capacitor V Vt + inversion region depletion region .Terminal Voltages Vg Mode of operation depends on Vg, Vd, Vs + + – Vgs = Vg – Vs Vgs Vgd – Vgd = Vg – Vd Vs Vd – Vds = Vd – Vs...

19p vanmanh1008 07-06-2013 65 4   Download

A Brief History 1958: First integrated circuit – Flip-flop using two transistors – Built by Jack Kilby at Texas Instruments  2010 – Intel Core i7 µprocessor • 2.3 billion transistors – 64 Gb Flash memory • 16 billion transistors 53% compound annual growth rate over 50 years – No other technology has grown so fast so long  Driven by miniaturization of transistors – Smaller is cheaper, faster, lower in power! – Revolutionary effects on society .Annual Sales 1019 transistors manufactured in 2008 – 1 billion for every human on the planet...

45p vanmanh1008 07-06-2013 64 7   Download

Integrated circuits: many transistors on one chip. Very Large Scale Integration (VLSI): bucketloads! Complementary Metal Oxide Semiconductor – Fast, cheap, low power transistors Today: How to build your own simple CMOS chip – CMOS transistors – Building logic gates from transistors – Transistor layout and fabrication Rest of the course: How to build a good CMOS chip

43p vanmanh1008 07-06-2013 101 6   Download

SITE BASED MANAGEMENT: A DESIGN PERSPECTIVE The first two chapters consider parents’ choice of schools for their children. The claim that parental choice can create incentives for schools to become more productive is a tenet of the neoclassical analysis of education. It relies crucially on the assumption that parents will choose effective, productive schools.

572p mualan_mualan 25-02-2013 52 6   Download

INFORMATION ENGINEERING IMPLEMENTATION ISSUES: AN INFORMATION SYSTEMS MANAGER'S PERSPECTIVE For many purposes, however, one need not know why it is that schools with advantaged students outscore those with disadvantaged students; the fact that they do is itself of substantial importance. This dissertation focuses on two such topics: The competitive impacts of school choice programs, and the design of college admissions rules. In each case, when I incorporate into the standard analysis the key fact that student composition may function as a signal of student performance (and vice versa),...

157p mualan_mualan 25-02-2013 71 13   Download

Classification of Indexes An index is a tree structure that allows direct access to a row in a table. Indexes can be classified based on their logical design or on their physical implementation. The logical classification groups indexes from an application perspective, while the physical classification is derived from the way the indexes are stored. Single column and concatenated indexes A single column index has only one column in the index key—for example, an index on the employees number column of an employees table.

34p trinh02 28-01-2013 67 5   Download

Software requirements are documentation that completely describes the behavior that is required of the software-before the software is designed built and tested. Requirements analysts (or business analysts) build software requirements specifications through requirements elicitation. Interviews with the users, stakeholders and anyone else whose perspective needs to be taken into account during the design, development and testing of the software Observation of the users at work Distribution of discussion summaries to verify the data gathered in interviews...

12p thanh_k8cntt 13-09-2012 105 9   Download

Intermediate-risk patients are those with any of the following criteria: microscopic tumour invasion into the perithyroidal tissues at initial surgery, cervical lymph node metastases or 131I uptake outside the thyroid bed on the initial post-treatment scan, or tumour with aggressive histology or vascular invasion. Finally, high-risk patients have macroscopic tumour invasion, incomplete tumour resection, distant metastases or elevated thyroglobulin out of proportion to what is seen on the post-treatment scan (Cooper et al., 2009).

398p wqwqwqwqwq 20-07-2012 108 5   Download

A Circuits and Systems perspective presents broad and in-depth coverage of the entire field of modern CMOS VLSI Design. The authors draw upon extensive industry and classroom experience to introduce today’s most advanced and effective chip design practices. They present extensively updated coverage of every key element of VLSI design, and illuminate the latest design challenges with 65 nm process examples. This book contains unsurpassed circuit-level coverage, as well as a rich set of problems and worked examples that provide deep practical insight to readers at all levels....

79p vuong_003 02-06-2011 115 20   Download

There are several key aspects of GUI design that you need to consider when designing and implementing the GUI for your project. At a high level, they can be broken down into two main areas of focus: 1. Designing the GUI to be usable and friendly from the end user’s perspective. 2. Designing and implementing the GUI to be reliable, and maintainable from the programmer’s perspective. This chapter will focus almost entirely on the first point—ease of use for the end user. We start with a very brief overview of the technical issues you probably want to address in implementing your...

22p dmptit 04-11-2010 116 11   Download

Beginning Database Design- P25:This book focuses on the relational database model from a beginning perspective. The title is, therefore, Beginning Database Design. A database is a repository for data. In other words, you can store lots of information in a database. A relational database is a special type of database using structures called tables. Tables are linked together using what are called relationships. You can build tables with relationships between those tables, not only to organize your data, but also to allow later retrieval of information from the database....

16p maicon246 04-10-2010 66 4   Download